Angola HS CodeHS Code 290431: Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid in Angola
What is HS Code 290431 in Angola
Under Angola's Pauta Aduaneira de Angola (Pauta Aduaneira), HS Code 290431 is the WCO Harmonized System subheading for Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid. This is the most detailed internationally standardized level; Angola extends classifications to 8 digits under its national tariff system. 290431 belongs to Section VI: Products of the chemical or allied industries, Chapter 29: Organic chemicals, Heading 2904: Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated.
Explore more 2026 Latest Angola import export trade data and shipment records for HS Code Perfluorooctane Sulphonic Acid (PFOS) on TradeInt global trade data platformClassification Path of HS Code 290431 in Angola
Angola Tariff Classification: Pauta Aduaneira de Angola (HS-AO)
In Angola, HS 290431 is classified under the Pauta Aduaneira de Angola (Pauta Aduaneira) — a 8-digit national extension of the WCO 6-digit Harmonized System.
Tariff schedule Pauta Aduaneira de Angola (HS-AO)
Local name Pauta Aduaneira
Digits 8
Official source https://www.agt.minfin.gov.ao/
Top Trading Product of HS Code 2904
Top Angola import Product Under HS Code 2904
1 290431: Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid $51.5K2 290491: Other : Trichloronitromethane (chloropicrin) $11.6K3 290420: Derivatives containing only nitro or only nitroso groups $6.0KFigures shown for 2025.
For more 2026 recent data, search for Angola import trade recordsRelated HS Code to Angola Perfluorooctane Sulphonic Acid (PFOS) (290431)
HS Code 29043100
Derivados sulfonados, nitrados ou nitrosados dos hidrocarbonetos, mesmo halogenados: Ácido perfluorooctano sulfónico, seus sais e fluoreto de perfluorooctanossulfónilo: Ácido perfluorooctano sulfónico
HS Code 290410
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Derivatives containing only sulpho groups, their salts and ethyl esters
HS Code 290420
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Derivatives containing only nitro or only nitroso groups
HS Code 290432
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Ammonium perfluorooctane sulphonate
HS Code 290433
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Lithium perfluorooctane sulphonate
HS Code 290434
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Potassium perfluorooctane sulphonate
HS Code 290435
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Other salts of perfluorooctane sulphonic acid
HS Code 290436
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonyl fluoride
HS Code 290491
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Other : Trichloronitromethane (chloropicrin)
HS Code 290499
Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Other : Other
Frequently Asked Questions
What is HS code 290431 in Angola?
HS code 290431 covers Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated : Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : Perfluorooctane sulphonic acid in Angola. It sits in Chapter 29 (Organic chemicals), Heading 2904 of the Harmonized System, and is classified under HS-AO.
Is HS code 290431 the same across all countries?
What system does Angola use to classify HS code 290431?
Where can I officially look up HS code 290431 in Angola?